Move RGBLIGHT_LIMIT_VAL to data driven (#20974)

Co-authored-by: Nick Brassel <nick@tzarc.org>

keyboards/pohjolaworks/louhi/config.h

@@ -21,7 +21,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #    define RGBLIGHT_HUE_STEP 8
 #    define RGBLIGHT_SAT_STEP 8
 #    define RGBLIGHT_VAL_STEP 8
-#    define RGBLIGHT_LIMIT_VAL 230 /* The maximum brightness level */
 //#    define RGBLIGHT_SLEEP  /* If defined, the RGB lighting will be switched off when the host goes to sleep */
 
 /* Mechanical locking support. Use KC_LCAP, KC_LNUM or KC_LSCR instead in keymap */

keyboards/pohjolaworks/louhi/info.json

@@ -21,6 +21,9 @@
     "ws2812": {
         "pin": "B5"
     },
+    "rgblight": {
+        "max_brightness": 230
+    },
     "processor": "atmega32u4",
     "bootloader": "caterina",
     "layouts": {